go-zero/example/rpc/server/unary/etc/k8s.json

{
	"Name": "rpc.unary",
    "ListenOn": "0.0.0.0:3456",
    "Auth": false,
    "Etcd": {
        "Hosts": [
            "etcd.discov:2379"
        ],
        "Key": "zrpc"
    },
    "Timeout": 500
}